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Prev Professional Automotive Repair Technical Discussions for April 25, 2022
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Help Request Answers
2001 Chevrolet Monte Carlo SS 3.8L multiple lights on VIN: 2G1WX15K41
codes continued. {abs} c1298 pcm class 2 serial data link fault.{sir} u1016, lost comm ecm/pcm. u1096, lost comm instr panel/dic or class 2 txd. u1064, loss of bcm/vehicle theft deterent/dim/p2m and or sbm data.{bcm} u1000, loss of class 2 serial comm. u10... Trouble codes: P1571, P1585, U1040, C1248, C1255, C1261
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2009 Chevrolet Silverado 1500 WT 5.3L Misfire VIN: 2GCEK133X9
truck started misfiring with check engine light flashing.Did compression test and all cylinders are about 175. checked spark:very strong. Scanner showed steady misfire on cyl. 6.tried a running compression test. First test was 75 lb. on cyl. 6,second test ... Trouble codes: P0300 (multiple cyl misfire)
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1949 Ford F1 3.9L 3rd gear
Hope I am not breaking any rules here. This is a 1949 ford pickup with a 'mid' 70's 302ci engine with a C4 transmission. I replaced the shift shaft seal which required removal of the valve body. I did not disassemble the valve body. when I got it all back ...
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2003 Land Rover Discovery SE 4.6L Excessive Emissions, Poor Idle Quality VIN: SALTW16413
smoke tested intake,small leak at #4 injector.Short term fuel trims are buried lean on both banks.Substituted MAF.Front o2 sensors reading.02 @ idle with no fluctuation.If you reset adaptions,stft drops to .99 but in 10 seconds back up to 1.24 @ idle on bo... Trouble codes: P0171 (bank a lean), P0174 (Bank b lean), P0172 (Bank a rich), P0175 (Bank b rich)
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2005 Mercedes-Benz CLK500 5.0L wipers do not stop VIN: WDBTK75J45
vehicle came in with the wipers running constantly, verified concern. scan tested and found no codes, but with the Snap-On verus edge the auto detection feature says the vehicle is a 2008. started testing and found that there is power and ground at the mot...
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2008 Toyota Tacoma 4.0L No Start VIN: 5TELU42N88
I have this Tacoma that will crank but not start and has no communication with the PCM. When you test the high and low CAN wires at the DLC with the key on. There is ground. I have gone to the junction where all the CAN wires go to and when I removed the t...
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2016 Jeep Patriot Latitude 2.4L Srs VIN: 1C4NJRBB7G
Everyone agreed wrong door, no sensor. Sent my grandson to the local pick a part Saturday and got a harness, sensor, and door panel assy. Plugged in temporairly and code cleared. Going to get new sensor due to liability. Thanks again.
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